Home / 1,193,959.29-1,789,444.09-940,237.69

Finding the Fourth Proportional to 1,193,959.29, 1,789,444.09 and 940,237.69

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Solution

The fourth proportional to 1,193,959.29, 1,789,444.09 and 940,237.69 is: 1,409,179.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,959.29 : 1,789,444.09 = 940,237.69 : x
  2. Step 2: Convert to fraction form
    1,193,959.29/1,789,444.09 = 940,237.69/x
  3. Step 3: Cross multiply
    1,193,959.29x = 1,789,444.09 × 940,237.69
  4. Step 4: Simplify right side
    1,193,959.29x = 1,682,502,770,741.55
  5. Step 5: Solve for x
    x = 1,682,502,770,741.55/1,193,959.29
  6. Step 6: Final answer
    x = 1,409,179.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.